Shoe upper



FIG. 1 is a front perspective photographic view of a shoe upper showing my new design;

FIG. 2 is a side photographic view thereof;

FIG. 3 is a second side photographic view thereof; and,

FIG. 4 is a top photographic view thereof.

The photographic area is claimed. The broken lines immediately adjacent to the photographic area represent unclaimed boundaries of the design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 